Which of the following terms is best defined as the time it takes one full wave
to pass a point?
O
A. Period
O
B. Frequency
O
C. Wavelength
O
D. Wave speed

Taylor's experiment: 1. accurately measured the speed of light 2. locked together the phases of two light sources so that the interference pattern would not shift 3. showed that man's reaction time was much slower than the speed of light 4. showed that individual photons have wave characteristics

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx